September Weather in Worcester, United Kingdom

Last updated: March 17, 2025

Experience the vibrant September weather in Worcester, United Kingdom, where temperatures can soar to a delightful 29°C (85°F), providing a warm end to summer. On average, expect a comfortable 14°C (58°F), while nights can dip to a brisk 1°C (35°F), perfect for cozy evenings. This month sees about 53 mm (2.1 in) of rain spread across 10 days, contributing to an overall humidity level of 85% that keeps the landscapes lush and green. Whether you are strolling through the historic streets or enjoying nature, September in Worcester offers a charming mix of warmth and refreshing precipitation.

September Temperature in Worcester

As summer gracefully transitions to autumn, September temperatures in Worcester, United Kingdom, reflect a gentle decline. With a minimum of 1°C (35°F) and an average temperature of 14°C (58°F), the month marks a notable shift from the heat of August. Daytime highs can reach up to a pleasant 29°C (85°F), offering lingering warmth for outdoor activities. This variation from the previous months signals the gradual cooling trend as the vibrant colors of fall begin to emerge, making September an ideal time for those who relish the crispness of approaching autumn while still enjoying a taste of summer's warmth.

September Weather in Worcester: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Worcester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414345485460646258524643
Data source: Temperature data for Worcester generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Worcester

In September, Worcester experiences a modest dip in precipitation, with an average of 53 mm (2.1 in) of rainfall over 10 days. This positions September as a transitional month, where summer's warmth lingers but begins to give way to the wetter autumnal season. Notably, while rainfall amounts are lower than the later months of October and November, the trend of precipitation remains consistent, with similar averages observed in the preceding months of July and August. As the year progresses, the gradual increase in rain in subsequent months illustrates the shift from the warmer, drier spells of summer into the more typical wet weather characteristic of British autumn.

September Precipitation Trends in Worcester

The chart displays monthly precipitation patterns in Worcester, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec505667456575647353887181
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Worcester

As the summer warmth begins to wane in Worcester, September brings a noticeable rise in humidity, settling at 85%—higher than the preceding months of July and August, which recorded 76% and 77% respectively. This increase creates a subtle reminder of the autumn transition, with moisture levels still comfortably lower than the winter months ahead. With October lurking around the corner, humidity is expected to surge again, reaching 90% just as the chill invades. Overall, the data reveals a clear trend: humidity in Worcester tends to peak as the year progresses into late autumn, creating a unique atmospheric tapestry that blends the lingering warmth of summer with the crispness of fall.

September Average Humidity in Worcester

This chart illustrates the average monthly humidity levels in Worcester, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%80%81%76%77%85%90%92%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Worcester

As September rolls into Worcester, the UV Index sits at a notable 6, indicating a high level of sun exposure. This month's UV conditions signal a gentle decline from the peak summer months of July and August, which recorded indices of 8 and 7 respectively. Despite this decrease, sunlight remains potent, allowing for just 25 minutes of unprotected outdoor activity before a burn could occur. Overall, the trend shows a clear shift as the year progresses, with September serving as a reminder that even as days start to cool, the sun's rays can still be intense. For a comprehensive look at UV trends throughout the year, explore Worcester UV Index.

Maximum UV Index Levels in Worcester for September

The chart shows the monthly maximum UV Index (UVI) for Worcester in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec124578876421
Data source: Worcester September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Worcester

As summer fades, September in Worcester greets us with a respectable 279 hours of sunshine, marking a slight decline from the sun-drenched heights of July and August. This month acts as a gentle transition, showcasing a graceful tapering from the highs of 392 hours in July, allowing residents to bask in the warmth before the shorter days commence. With September's sunshine still robust, it retains more light than many months that follow, such as October and November, which dip significantly to 221 and 116 hours respectively. This trend embodies the lingering charm of early autumn, inviting all to relish in the golden hues and crisp air of the season before the dreariness of winter takes hold.

Monthly Sunshine Duration in Worcester: September Highlighted

The September sunshine duration represents the total number of hours Worcester experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec78h138h188h300h376h352h392h346h279h221h116h99h
Data source: Worcester September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Worcester During September

As September rolls in, Worcester, United Kingdom, experiences a 27% chance of sunny weather, marking a slight increase from the drier summer months. This uptick suggests that while the warmth of summer begins to fade, the potential for sunny days is still more likely than in the chillier months of October and November, which drop back to 22% and 31%, respectively. This brief window of sunshine in early autumn provides residents and visitors alike a delightful opportunity to enjoy outdoor activities before the rainy season settles in. Overall, September offers a pleasant balance, hinting at the seasonal shift while still allowing for occasional bright spells.

Percentage of Sunny Days in September in Worcester

The chart illustrates the percentage of sunny days in Worcester throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Worcester experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%22%25%49%31%24%37%24%27%22%31%16%
Data source: Worcester September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Worcester in September

As summer fades into autumn, September in Worcester, United Kingdom, offers a gentle transition with an average of 12 hours of daylight. This month marks a noticeable decline from the sun-drenched days of July and August, which boast up to 16 hours, yet it remains brightly lit compared to the darker winter months ahead. Daylight begins to taper off, dipping from the vibrant highs of May and June, where longer days welcomed outdoor activities and warmth. As the days shorten into October's 10 hours, the gradual dimming invites a cozy shift in the season, reminding us of nature's rhythmic ebb and flow.

Average Daylight Hours in Worcester for September

The chart illustrates the variation in daylight duration in Worcester throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 18m9h 55m11h 54m13h 57m15h 43m16h 39m16h 10m14h 33m12h 35m10h 34m8h 45m7h 47m
Data source: Worcester daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Worcester

In Worcester, September brings a gentle breeze, with average wind speeds settling at 3.2 m/s (7 mph). This marks a slight increase from the calmness of summer, where July recorded the lowest average of just 2.9 m/s (6 mph). As autumn approaches, the winds begin to pick up, aligning with the overall trend of a gradual increase in wind speed as the seasons change. After a peak in February at 5.1 m/s (11 mph), the wind tends to mellow before picking up again in October. September serves as a transitional month, blending the last whispers of summer with the crisp promises of fall, creating an invigorating atmosphere perfect for outdoor activities.

Average September Wind Speed in Worcester

The chart displays monthly wind speed patterns in Worcester, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.15.14.43.13.93.22.93.53.2 m/s4.63.84.4
Data source: Worcester September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Worcester Compares to Other Months

The weather in Worcester changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Worcester and find detailed weather information for every month.

September and January present distinct weather contrasts. In September, temperatures range from a chilly 1°C (35°F) at night to a warm 29°C (85°F) during the day, with an average of 14°C (58°F). The month experiences about 53 mm (2.1 in) of precipitation over approximately 10 days, with humidity levels around 85%. Conversely, January is much colder, with temperatures dipping to a minimum of -5°C (24°F) and peaking only at 14°C (58°F), averaging just 5°C (41°F). Precipitation levels are slightly lower at 50 mm (2.0 in), also spread over 10 days, yet humidity climbs to 90%, making the air feel even colder. For those interested in more detailed weather information, check out Worcester weather in January.

September and February present contrasting weather conditions. In September, temperatures range from a chilly 1°C (35°F) at night to a warm 29°C (85°F) during the day, with an average of 14°C (58°F). The month sees about 53 mm (2.1 in) of precipitation over 10 days, accompanied by a humidity level of 85%. In contrast, February is significantly colder, with temperatures dropping to a minimum of -6°C (22°F) and peaking at 18°C (64°F), averaging around 6°C (43°F). Precipitation slightly increases to 56 mm (2.2 in), occurring over 12 days, and humidity rises to 88%. For more details about February weather, you can check Worcester weather in February.

In comparing the weather between September and March, there are notable differences in temperature and precipitation patterns. September boasts a warmer climate, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 29°C (85°F) and an average of 14°C (58°F). In contrast, March is cooler, featuring temperatures that drop as low as -6°C (21°F), with an average of 7°C (45°F) and a maximum of 21°C (69°F). Additionally, September experiences less precipitation, with 53 mm (2.1 in) over 10 days, compared to March, which sees 67 mm (2.6 in) across 14 days. Both months have high humidity levels, hovering around 85% in September and 86% in March. For more detailed information about conditions in March, visit Worcester weather in March.

When comparing the weather in September and April, we notice some distinct differences. In September, temperatures range from a chilly 1°C (35°F) to a warm 29°C (85°F), with an average of 14°C (58°F) and higher humidity at 85%. In contrast, April's temperatures are cooler, ranging from a low of -3°C (27°F) to a pleasant max of 24°C (75°F), with an average of 9°C (49°F). Precipitation is slightly lower in April, with about 45 mm (1.8 in) over 9 days compared to September’s 53 mm (2.1 in) over 10 days. For further details about weather patterns in April, you can check Worcester weather in April.

When comparing the weather in September to that of May, we can observe some notable differences. September generally offers warmer temperatures, with an average high of 29°C (85°F) compared to May's maximum of 26°C (79°F). However, May experiences slightly colder mornings, with a minimum temperature of -1°C (31°F), while September's lows are more mild, starting at 1°C (35°F). In terms of precipitation, September receives 53 mm (2.1 in) over about 10 days, whereas May sees a bit more rain, totaling 65 mm (2.6 in) across approximately 12 days. Humidity levels are also relatively close, with September at 85% and May at 80%, indicating that both months can feel quite humid. For a deeper comparison, you can explore Worcester weather in May.

When comparing the weather in September and June, it's clear that both months feature mild temperatures but with distinct differences. September enjoys a wider temperature range, with minimums dropping to 1°C (35°F) and maximums reaching up to 29°C (85°F), while June has a milder minimum of 7°C (44°F) and a maximum temperature slightly higher at 30°C (86°F). Additionally, September experiences an average temperature of 14°C (58°F), resembling the transition of seasons, whereas June averages 16°C (61°F). Precipitation is also higher in June, with 75 mm (2.9 in) over 13 days compared to September's 53 mm (2.1 in) over 10 days, although both months feature relatively high humidity levels of 85% and 81%, respectively. For more detailed weather insights, you can visit Worcester weather in June.

In comparing the weather of September and July, we see notable differences in temperature and precipitation. September experiences a broader temperature range with minimums dropping to 1°C (35°F) and maximums reaching 29°C (85°F), while July maintains warmer averages, with minimums around 6°C (43°F) and maximums peaking at 31°C (88°F). Additionally, September has a higher average temperature of 14°C (58°F) compared to July's 18°C (64°F) and a slightly lower humidity level of 85% compared to July's 76%. Precipitation levels are also noteworthy; September sees 53 mm (2.1 in) of rain over 10 days, while July has a higher total of 64 mm (2.5 in) also over 10 days. For more details, you can check Worcester weather in July.

In comparing the weather between August and September, August tends to be warmer with an average temperature of 17°C (63°F) and maximum highs reaching up to 32°C (90°F). In contrast, September shows a cooler average of 14°C (58°F) and maximum temperatures peaking at 29°C (85°F). While both months experience a fair amount of precipitation, September has slightly less rainfall at 53 mm (2.1 in) over 10 days compared to August’s 72 mm (2.9 in) over 12 days. Additionally, September is more humid, with humidity levels at 85% compared to August's 77%. For more details about August weather, you can check Worcester weather in August.

In September, the weather remains relatively warm, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 29°C (85°F) and an average temperature of 14°C (58°F). However, rainfall is frequent, with 53 mm (2.1 in) of precipitation recorded over about 10 days, and humidity levels sitting at 85%. In contrast, October brings a notable chill, with temperatures dropping slightly, featuring a minimum of -1°C (31°F), an average of 11°C (53°F), and a maximum of 23°C (74°F). The month is also wetter, with precipitation increasing to 88 mm (3.5 in) over 13 days and humidity rising to 90%. For more detailed information on October's weather dynamics, you can visit Worcester weather in October.

September weather is characterized by warmer averages, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 29°C (85°F) and a pleasant average of 14°C (58°F). The month experiences moderate precipitation at 53 mm (2.1 in) over about 10 days, accompanied by a humidity level of 85%. In contrast, November brings cooler temperatures, with a minimum of -2°C (28°F), an average of 8°C (46°F), and a maximum of 17°C (63°F). The month sees increased precipitation of 71 mm (2.8 in) spread over 13 days and higher humidity at 92%. For more details, visit Worcester weather in November.

In September, the weather is generally milder, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 29°C (85°F) and an average of 14°C (58°F). The month experiences about 53 mm (2.1 in) of precipitation over approximately 10 days, along with humidity levels at 85%. In contrast, December brings colder conditions, with temperatures dipping as low as -9°C (16°F) and reaching a maximum of 14°C (58°F), averaging around 6°C (43°F). This month experiences more precipitation at 80 mm (3.2 in) across about 15 days, alongside a slightly higher humidity of 90%. For more details on December weather, you can check Worcester weather in December.

Compare Worcester's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Worcester

As September unfolds in Worcester, the weather showcases a remarkable transition from the summer's warmth to the gentle touch of autumn. This month's average temperature creates a refreshing ambiance, distinctly cooler than the peak summer months, while still allowing for some warm days. The increased humidity and a moderate amount of precipitation mark a shift in conditions, introducing more frequent rainfall compared to the drier summer weeks. Overall, September serves as a bridge, blending the lingering warmth of summer with the crispness of fall, making it a unique time for both locals and visitors to savor the changing season. For a deeper dive into Worcester's weather trends, check out Worcester Climate.